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USD value by month, all available partner countries combined
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Total value across the selected data period
| Partner | Value | Share |
|---|---|---|
| Thailand | $37.9M | 37.6% |
| Malaysia | $33M | 32.8% |
| South Korea | $7.6M | 7.5% |
| United Kingdom | $6.3M | 6.3% |
| Vietnam | $5.9M | 5.9% |
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| Partner | Value | Share |
|---|---|---|
| Thailand | $2.4M | 92.3% |
| Taiwan | $69K | 2.7% |
| South Korea | $50.6K | 2.0% |
| Canada | $49.8K | 1.9% |
| United States | $20.2K | 0.8% |
| Year | Import value |
|---|---|
| 2021 | $9.8M |
| 2022 | $48.9M |
| 2023 | $8M |
| 2024 | $9.1M |
| 2025 | $5.3M |
| 2026 | $19.7M |
Public data shows up to 5 partner countries for this exact eight-digit customs code. Buy monthly partner rows in CSV, with native quantity and unit fields where published.
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HS 85176222 is also written 8517.62.22. Values are in USD; the public series does not report tonnes or kg. Product scope: Multiplexing systems employing wavelength-division technology simultaneously transmit multiple optical carrier signals on a single fiber to maximize bandwidth capacity. The public page shows monthly import partner previews from official GACC customs statistics. Preview and buy a monthly CSV for your selected products, countries and years.
Source: China General Administration of Customs (GACC), cleaned and structured by China Data Portal.
Transformations: Values are presented as published by the source.
China Data Portal. "China Optical transmission equipment for wave-division multiplexing (HS 85176222) Import Data." https://chinadata.live/china-trade/hs8/85176222/
China imported $20.9M of optical transmission equipment for wave-division multiplexing in the twelve months to August 2026, averaging $1.7M per month, based on official China customs statistics (HS 85176222).
Multiplexing systems employing wavelength-division technology simultaneously transmit multiple optical carrier signals on a single fiber to maximize bandwidth capacity.
Thailand, Malaysia and South Korea together account for 78% of the published total, out of 12 trading partners on record.
Annual imports declined by 46% between 2021 and 2025, from $9.8M to $5.3M.
Figures come from official China General Administration of Customs (GACC) statistics, published monthly. ChinaData cleans partner names, periods and values so the series is ready for analysis. Partner-level rows for every month, including HS8 detail, are available as a one-time CSV purchase. Choose your products and coverage, then preview the file and price before payment.